Clifford E Singer
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Clifford E Singer,
C. Singer,
1983
.
Clifford E Singer,
Amy Sands,
2002
.
Jerome Sacks,
Clifford E Singer,
Dennis D. Cox,
1992
.
Clifford E Singer,
Amy Sands,
2001
.
Clifford E Singer,
Amy Sands,
2001
.
Clifford E Singer,
Amy Sands,
2001
.
Clifford E Singer,
William D. Langer,
1983
.
Joan M. Ogden,
Clifford E Singer,
Douglass E. Post,
1988
.
Clifford E Singer,
Glenn Bateman,
Hans Nordman,
1995
.
Clifford E Singer,
1983
.
Clifford E Singer,
David Mikkelsen,
1983
.